diff options
Diffstat (limited to 'libgo/go/bytes/boundary_test.go')
| -rw-r--r-- | libgo/go/bytes/boundary_test.go | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/libgo/go/bytes/boundary_test.go b/libgo/go/bytes/boundary_test.go index 5a47526..f9855fc 100644 --- a/libgo/go/bytes/boundary_test.go +++ b/libgo/go/bytes/boundary_test.go @@ -3,7 +3,6 @@ // license that can be found in the LICENSE file. // //go:build linux -// +build linux package bytes_test @@ -66,7 +65,11 @@ func TestIndexByteNearPageBoundary(t *testing.T) { func TestIndexNearPageBoundary(t *testing.T) { t.Parallel() - var q [64]byte + q := dangerousSlice(t) + if len(q) > 64 { + // Only worry about when we're near the end of a page. + q = q[len(q)-64:] + } b := dangerousSlice(t) if len(b) > 256 { // Only worry about when we're near the end of a page. @@ -82,4 +85,16 @@ func TestIndexNearPageBoundary(t *testing.T) { } q[j-1] = 0 } + + // Test differing alignments and sizes of q which always end on a page boundary. + q[len(q)-1] = 1 // difference is only found on the last byte + for j := 0; j < len(q); j++ { + for i := range b { + idx := Index(b[i:], q[j:]) + if idx != -1 { + t.Fatalf("Index(b[%d:], q[%d:])=%d, want -1\n", i, j, idx) + } + } + } + q[len(q)-1] = 0 } |